Merge pull request #35 from MargaretLangley/master

ChargeCycle period_type colum added. Migration and seed updated. Validation set. Tests updated.
removed unused due_on partials
charge_code improved spec coverage
autocomplete css was not being applied. Autocomplete on agent addresses.
tagged ledger features
Sheet remove error message from seed, remove create and delete from sheet
"Remove error messages from seed, Remove create and delet she

et control"
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